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MH
Person · officer / director

Mark Hamer

Executive Board · Long Island Real Estate Group INC

Executive Board at Long Island Real Estate Group INC. Listed as an officer, director, or key employee across 4 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 3 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
4
Roles reported
4
Others who share this name
3

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Executive Board of Long Island Real Estate Group INC, based in Melville, NY.
●
Also listed as Trustee of Cold Spring Harbor Laboratory, uncompensated.
●
Also listed as Director of The Association for a Better Long Island INC, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Long Island Real Estate Group INC Executive Board · $340K revenue · Melville, NYTHE LONG ISLAND REAL ESTATE GROUP UNITES REAL ESTATE DEVELOPERS, OWNERS, AND ALLIED TRADES TO PROACTIVELY ENHANCE AND MAINTAIN THE QUALITY OF THE…Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Cold Spring Harbor Laboratory Trustee · $232.7M revenue · Cold Spg Hbr, NYTHE ORGANIZATION CONDUCTS RESEARCH IN THE BIOLOGICAL SCIENCES WITH A PARTICULAR EMPHASIS ON BASIC RESEARCH IN MOLECULAR BIOLOGY AND GENETICS.Filed FY2024 · Source: Form 990, Part VII
C
Cold Spring Harbor Laboratory President · $22K revenue · Cold Spring Harbor, NYFiled FY2024 · Source: Form 990, Part VII
The Association for a Better Long Island INC Director · $501K revenue · Hauppauge, NYMEMBERS OF THE ASSOCIATION FOR A BETTER LONG ISLAND ASSERT THE INTENT TO PROMOTE A DELIBERATE AGENDA THAT WILL PROTECT THE REGION'S ECONOMIC…Filed FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Hamer

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

M
Mark Hamer 1 organization · Mclean, VAAmbleside School
M
Mark Hamer 1 organization · Medina, OHThe American Advertising Federation -Cleveland
M
Mark Hamer 1 organization · Iowa City, IAIowa City Community Theatre

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

B
CEO and Trustee · FY2024
$975K
D
Director of Research · FY2023
$908K
J
Chief Operating Officer · FY2024
$584K
D
Scientist · FY2024
$543K
M
Scientist · FY2024
$440K
C
Senior VP Advancement · FY2024
$427K
N
CFO · FY2024
$413K
A
Scientist · FY2024
$410K
N
Scientist · FY2024
$403K
D
VP, General Counsel · FY2024
$389K
W
VP, Sponsored Programs · FY2024
$363K
T
Scientist · FY2021
$362K

Network

Recommendations

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org